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双料乳糖胆盐发酵培养基
DNA
单丁基三异辛酸锡
固体加料漏斗 120/34
索氏提取器冷凝器
UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188,
SLIDE SUPPORT
POWER SUP.EURO 230V/9V AC
茴香醛二甲基缩醛
1,2-Dinitrobenzene (RM, ISO Guide 34) 1000 mg/L in Methanol标准品